The Extraterrestrial Genetic Theory | Ancient Aliens
42:25
YouTubeHISTORY
The Extraterrestrial Genetic Theory | Ancient Aliens
Could humanity’s genetic origins hold clues to extraterrestrial involvement? Explore theories, ancient accounts, and scientific mysteries that some believe suggest a connection between alien visitors and human DNA. See more in this compilation. Stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com ...
72.1K views1 day ago
Shorts
Massachusetts UFO Mysteries | Ancient Aliens
15:17
100.4K views
Massachusetts UFO Mysteries | Ancient Aliens
HISTORY
The Radar Contact No One Could Explain (S18) | Ancient Aliens
5:44
46.1K views
The Radar Contact No One Could Explain (S18) | Ancient Aliens
HISTORY
Alien Movies
Top 20 Alien Invasion Movies
24:01
Top 20 Alien Invasion Movies
YouTubeWatchMojo.com
28.6K views1 month ago
TOP 20 Best Alien Horror Movies Of All Time Ranked
28:39
TOP 20 Best Alien Horror Movies Of All Time Ranked
YouTubeTop Movies
14K views1 month ago
THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)
35:08
THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)
YouTubeKinoCheck.com
160.9K views6 months ago
Top videos
Craziest Alien UFO Crashes | Ancient Aliens
35:47
Craziest Alien UFO Crashes | Ancient Aliens
YouTubeHISTORY
154.6K views6 days ago
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
1:58
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
YouTubeRotten Tomatoes Trailers
3M viewsMay 22, 2012
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
2:12:16
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
YouTubeHISTORY
142K views5 days ago
Famous Alien Characters
Top 20 Alien Characters of All Time
19:40
Top 20 Alien Characters of All Time
YouTubeWatchMojo.com
166.3K viewsSep 22, 2020
Alien Characters Size Comparison | Smallest to Largest (Animated Universe)
2:13
Alien Characters Size Comparison | Smallest to Largest (Animated Universe)
YouTube3D GIANT
21.2K views3 months ago
Every Alien from MEN IN BLACK (MiB) Movies – From Weird to Terrifying!
37:09
Every Alien from MEN IN BLACK (MiB) Movies – From Weird to Terrifying!
YouTubeFilmIsNow Epic Movie Zone
1.1M viewsMar 19, 2025
Craziest Alien UFO Crashes | Ancient Aliens
35:47
Craziest Alien UFO Crashes | Ancient Aliens
YouTubeHISTORY154.6K views6 days ago
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
1:58
Alien Trailer HD (Original 1979 Ridley Scott Film) Sigourney Weaver
YouTubeRotten Tomatoes Trailers3M viewsMay 22, 2012
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
2:12:16
The Alien Secrets Hidden in Plain Sight | *MARATHON* | Ancient Aliens
YouTubeHISTORY142K views5 days ago
Massachusetts UFO Mysteries | Ancient Aliens
15:17
Massachusetts UFO Mysteries | Ancient Aliens
YouTubeHISTORY100.4K views1 week ago
The Radar Contact No One Could Explain (S18) | Ancient Aliens
5:44
The Radar Contact No One Could Explain (S18) | Ancient Aliens
YouTubeHISTORY46.1K views4 days ago
Every Alien World We Could Actually Live On
1:18:49
Every Alien World We Could Actually Live On
YouTubeWhat If12.3K views20 hours ago
Why Scientists Think This Is Our Strongest Evidence of Aliens
20:00
Why Scientists Think This Is Our Strongest Evidence of Aliens
YouTubeAstrum540.8K views1 week ago
21:35
Could Wormholes Connect the Cosmos? | Ancient Aliens
YouTubeHISTORY43.5K views2 days ago
8:05
Alien Underworld Inside Uranus?! | Space's Deepest Secrets | Science Channel
YouTubeScience Channel4.5K views5 days ago
0:34
Alien - Official 45th Anniversary Trailer (1979) Sigourney Weaver, Tom Skerritt
YouTubeIGN297.4K viewsApr 16, 2024
2:37
Alien: Covenant | Official Trailer [HD] | 20th Century FOX
YouTubeAlien Anthology33M viewsMar 1, 2017
1:03
Alien: Romulus | Teaser Trailer
YouTube20th Century Studios22.3M viewsMar 20, 2024
2:21
A Tiny Alien Changed Everything
YouTubeCurious FM407.7K views1 week ago
3:00
Why Did 3,000 Aliens Come to Earth? From the Himalayas to Roswell
YouTubeBapuji Dashrathbhai Patel64.4K views5 days ago
2:02
Alien: Romulus | Official Trailer
YouTube20th Century Studios13.4M viewsJun 4, 2024
5:19
Pentagon Releases More UFO Files: Mystery Continues | Vantage on Firstpost | 4K
YouTubeFirstpost24.8K views2 days ago
14:28
I Can't Believe James Franco Posted This Alien Video
YouTubeCaspersight143.9K views20 hours ago
5:06
Liberal media and law hit new low on this story about Biden-era alien: Finnerty
YouTubeNewsmax13.3K views13 hours ago
44:34
Decoding Ancient Messages | Ancient Aliens
YouTubeHISTORY170.9K views1 week ago
15:35
We UNLOCKED Alien Scientist in 99 Nights in the Forest
YouTubeSunny and Melon135.7K views1 week ago
See more
Static thumbnail place holder